280147182

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{392363}}^1$

素因数の和:392392

約数の個数: 32

約数和(自身を含む): 678004992

約数和(自身を除く): 397857810

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 392363, 784726, 1177089, 2354178, 2746541, 5493082, 6670171, 8239623, 13340342, 16479246, 20010513, 40021026, 46691197, 93382394, 140073591, 280147182]

約数ペア:

[(1, 280147182), (2, 140073591), (3, 93382394), (6, 46691197), (7, 40021026), (14, 20010513), (17, 16479246), (21, 13340342), (34, 8239623), (42, 6670171), (51, 5493082), (102, 2746541), (119, 2354178), (238, 1177089), (357, 784726), (714, 392363)]